rendered paste bodyusing System;
using System.Drawing;
using System.Collections;
using System.ComponentModel;
using System.Windows.Forms;
using System.Data;
using System.IO;
namespace fso_cs
{
/// <summary>
/// Summary description for Form1.
/// </summary>
public class Form1 : System.Windows.Forms.Form
{
private System.Windows.Forms.Button button1;
private System.Windows.Forms.Button button2;
private System.Windows.Forms.Button button3;
private System.Windows.Forms.Button button4;
private System.Windows.Forms.Button button5;
private System.Windows.Forms.Button button6;
string winDir=System.Environment.GetEnvironmentVariable("windir");
private System.Windows.Forms.ListBox listbox1;
/// <summary>
/// Required designer variable.
/// </summary>
private System.ComponentModel.Container components = null;
public Form1()
{
//
// Required for Windows Form Designer support.
//
InitializeComponent();
//
// TO DO: Add any constructor code after InitializeComponent call.
//
}
/// <summary>
/// Clean up any resources being used.
/// </summary>
protected override void Dispose( bool disposing )
{
if( disposing )
{
if (components != null)
{
components.Dispose();
}
}
base.Dispose( disposing );
}
#region Windows Form Designer generated code
/// <summary>
/// Required method for Designer support - do not modify
/// the contents of this method with the code editor.
/// </summary>
private void InitializeComponent()
{
this.button1 = new System.Windows.Forms.Button();
this.button2 = new System.Windows.Forms.Button();
this.button3 = new System.Windows.Forms.Button();
this.listbox1 = new System.Windows.Forms.ListBox();
this.button4 = new System.Windows.Forms.Button();
this.button5 = new System.Windows.Forms.Button();
this.button6 = new System.Windows.Forms.Button();
this.SuspendLayout();
//
// button1
//
this.button1.Location = new System.Drawing.Point(216, 32);
this.button1.Name = "button1";
this.button1.Size = new System.Drawing.Size(112, 23);
this.button1.TabIndex = 1;
this.button1.Text = "button1";
this.button1.Click += new System.EventHandler(this.button1_Click);
//
// button2
//
this.button2.Location = new System.Drawing.Point(216, 64);
this.button2.Name = "button2";
this.button2.Size = new System.Drawing.Size(112, 23);
this.button2.TabIndex = 2;
this.button2.Text = "button2";
this.button2.Click += new System.EventHandler(this.button2_Click);
//
// button3
//
this.button3.Location = new System.Drawing.Point(216, 96);
this.button3.Name = "button3";
this.button3.Size = new System.Drawing.Size(112, 23);
this.button3.TabIndex = 3;
this.button3.Text = "button3";
this.button3.Click += new System.EventHandler(this.button3_Click);
//
// listbox1
//
this.listbox1.Location = new System.Drawing.Point(24, 24);
this.listbox1.Name = "listbox1";
this.listbox1.Size = new System.Drawing.Size(176, 199);
this.listbox1.TabIndex = 0;
//
// button4
//
this.button4.Location = new System.Drawing.Point(216, 128);
this.button4.Name = "button4";
this.button4.Size = new System.Drawing.Size(112, 23);
this.button4.TabIndex = 4;
this.button4.Text = "button4";
this.button4.Click += new System.EventHandler(this.button4_Click);
//
// button5
//
this.button5.Location = new System.Drawing.Point(216, 160);
this.button5.Name = "button5";
this.button5.Size = new System.Drawing.Size(112, 23);
this.button5.TabIndex = 5;
this.button5.Text = "button5";
this.button5.Click += new System.EventHandler(this.button5_Click);
//
// button6
//
this.button6.Location = new System.Drawing.Point(216, 192);
this.button6.Name = "button6";
this.button6.Size = new System.Drawing.Size(112, 23);
this.button6.TabIndex = 6;
this.button6.Text = "button6";
this.button6.Click += new System.EventHandler(this.button6_Click);
//
// Form1
//
this.AutoScaleBaseSize = new System.Drawing.Size(5, 13);
this.ClientSize = new System.Drawing.Size(360, 273);
this.Controls.AddRange(new System.Windows.Forms.Control[] {
this.button6,
this.button5,
this.button4,
this.button3,
this.button2,
this.button1,
this.listbox1});
this.Name = "Form1";
this.Text = "Form1";
this.Load += new System.EventHandler(this.Form1_Load);
this.ResumeLayout(false);
}
#endregion
/// <summary>
/// The main entry point for the application.
/// </summary>
[STAThread]
static void Main()
{
Application.Run(new Form1());
}
private void button6_Click(object sender, System.EventArgs e)
{
//How to obtain list of files (example uses Windows folder).
this.listbox1.Items.Clear();
string[] files= Directory.GetFiles(winDir);
foreach (string i in files)
{
addListItem(i);
}
}
private void button1_Click(object sender, System.EventArgs e)
{
//How to read a text file.
//try...catch is to deal with a 0 byte file.
this.listbox1.Items.Clear();
StreamReader reader=new StreamReader(winDir + "\\system.ini");
try
{
do
{
addListItem(reader.ReadLine());
}
while(reader.Peek() != -1);
}
catch
{
addListItem("File is empty");}
finally
{
reader.Close();}
}
private void Form1_Load(object sender, System.EventArgs e)
{
this.button1.Text = "Read Text File";
this.button2.Text = "Write Text File";
this.button3.Text = "View File Information";
this.button4.Text = "List Drives";
this.button5.Text = "List Subfolders";
this.button6.Text = "List Files";
}
private void button5_Click(object sender, System.EventArgs e)
{
//How to get a list of folders (example uses Windows folder).
this.listbox1.Items.Clear();
string[] dirs = Directory.GetDirectories(winDir);
foreach(string dir in dirs)
{
addListItem(dir);
}
}
private void button4_Click(object sender, System.EventArgs e)
{
//Demonstrates how to obtain a list of disk drives.
this.listbox1.Items.Clear();
string[] drives = Directory.GetLogicalDrives();
foreach(string drive in drives)
{
addListItem(drive);
}
}
private void button3_Click(object sender, System.EventArgs e)
{
//How to retrieve file properties (example uses Notepad.exe).
this.listbox1.Items.Clear();
FileInfo FileProps =new FileInfo(winDir + "\\notepad.exe");
addListItem("File Name = " + FileProps.FullName);
addListItem("Creation Time = " + FileProps.CreationTime);
addListItem("Last Access Time = " + FileProps.LastAccessTime);
addListItem("Last Write TIme = " + FileProps.LastWriteTime);
addListItem("Size = " + FileProps.Length);
FileProps = null;
}
private void addListItem(string value)
{
this.listbox1.Items.Add(value);
}
private void button2_Click(object sender, System.EventArgs e)
{
//Demonstrates how to create and write to a text file.
StreamWriter writer = new StreamWriter("c:\\KBTest.txt");
writer.WriteLine("File created using StreamWriter class.");
writer.Close();
this.listbox1.Items.Clear();
addListItem("File Written to C:\\KBTest.txt");
}
}
}